When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I don't know if it will help or not, but I'm running non P headers with P heads. They're shorties, but it may be the same issue if you run longer ones. I just had to use 90 degree boot plug wires.